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12914013765 = 351945312329
BaseRepresentation
bin11000000011011110…
…00011011001000101
31020022222222212112010
430001233003121011
5202421441420030
65533240044433
7635010206622
oct140157033105
936288885463
1012914013765
115527695754
122604a63719
1312aa626983
148a7185349
15508b196b0
hex301bc3645

12914013765 has 16 divisors (see below), whose sum is σ = 21749918400. Its totient is φ = 6524975232.

The previous prime is 12914013737. The next prime is 12914013767. The reversal of 12914013765 is 56731041921.

It is not a de Polignac number, because 12914013765 - 25 = 12914013733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914013767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22655880 + ... + 22656449.

It is an arithmetic number, because the mean of its divisors is an integer number (1359369900).

Almost surely, 212914013765 is an apocalyptic number.

12914013765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12914013765 is a deficient number, since it is larger than the sum of its proper divisors (8835904635).

12914013765 is a wasteful number, since it uses less digits than its factorization.

12914013765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45312356.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12914013765 in words is "twelve billion, nine hundred fourteen million, thirteen thousand, seven hundred sixty-five".

Divisors: 1 3 5 15 19 57 95 285 45312329 135936987 226561645 679684935 860934251 2582802753 4304671255 12914013765